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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.syncope.core.flowable.support;
20  
21  import org.flowable.bpmn.model.FlowElement;
22  import org.flowable.bpmn.model.Process;
23  import org.flowable.bpmn.model.UserTask;
24  import org.flowable.engine.impl.form.FormHandlerHelper;
25  import org.flowable.engine.impl.form.TaskFormHandler;
26  import org.flowable.engine.impl.persistence.entity.DeploymentEntity;
27  import org.flowable.engine.impl.util.CommandContextUtil;
28  import org.flowable.engine.impl.util.ProcessDefinitionUtil;
29  import org.flowable.engine.repository.ProcessDefinition;
30  
31  /**
32   * Used to inject {@link SyncopeTaskFormHandler} rather than
33   * {@link org.flowable.engine.impl.form.DefaultTaskFormHandler}.
34   */
35  public class SyncopeFormHandlerHelper extends FormHandlerHelper {
36  
37      @Override
38      public TaskFormHandler getTaskFormHandlder(final String procDefId, final String taskId) {
39          Process process = ProcessDefinitionUtil.getProcess(procDefId);
40          FlowElement flowElement = process.getFlowElement(taskId, true);
41          if (flowElement instanceof UserTask) {
42              UserTask userTask = (UserTask) flowElement;
43  
44              ProcessDefinition processDefinitionEntity = ProcessDefinitionUtil.getProcessDefinition(procDefId);
45              DeploymentEntity deploymentEntity = CommandContextUtil.getProcessEngineConfiguration().
46                      getDeploymentEntityManager().findById(processDefinitionEntity.getDeploymentId());
47  
48              TaskFormHandler taskFormHandler = new SyncopeTaskFormHandler();
49              taskFormHandler.parseConfiguration(
50                      userTask.getFormProperties(), userTask.getFormKey(), deploymentEntity, processDefinitionEntity);
51              return taskFormHandler;
52          }
53  
54          return null;
55      }
56  }